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- Health and hygiene[remove]62
- Health education61
- School children61
- Children60
- Public health58
- Health literacy53
- Medicine, Preventive50
- Bathing10
- Communicable diseases8
- Prevention8
- Food habits7
- Clocks & watches6
- Physicians6
- Eating & drinking5
- Sleep5
- Sleeping customs5
- Bedrooms4
- Defecation4
- Dressing & grooming equipment4
- Handkerchiefs4